Emulsion explosive filling pressure testing device
By designing an emulsion explosive filling pressure testing device and utilizing pressure sensors and a PLC control system, the problems of high cost and low accuracy in existing emulsion explosive filling pressure testing technologies have been solved, achieving high-precision and low-cost emulsion explosive filling pressure testing.
Patent Information
- Application Number
- CN202520647816.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing methods for testing the loading pressure of emulsion explosives involve simulating blasting tests under different outdoor pressure environments, which increases testing costs and reduces accuracy.
An emulsion explosive filling pressure testing device was designed, including an explosion-proof cover, a pressure vessel, a pressure sensor, an electric check valve, and a pressure pump. By setting up a pressure vessel and a feed pipe inside the explosion-proof cover, using a pressure sensor to monitor pressure changes, and combining with a PLC control system to record data, the device can accurately test the detonation point of the emulsion explosive.
It enables high-precision, low-cost testing of the loading pressure of emulsion explosives indoors, accurately determining their detonation point, reducing testing costs and improving testing accuracy.
Smart Images
Figure CN223856615U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to explosive testing technical field, concretely is an emulsion explosive filling pressure testing arrangement. BACKGROUND
[0002] Emulsion explosive as a commonly used explosive material, has wide application in the field such as mining, engineering blasting. In the production and use process of emulsion explosive, filling pressure is one of the key factors influencing its performance.
[0003] The main purpose of emulsion explosive filling pressure testing arrangement is to simulate the pressure environment that emulsion explosive can bear in the filling process, and test its performance under this environment, to ensure the safety and effectiveness of explosive in practical application. The existing testing method is usually to carry out simulated blasting test under different pressure environments outdoors, which increases the testing cost and the testing accuracy is not high, and it is difficult to accurately test the detonation value of the filling pressure of emulsion explosive with a certain volume. UTILITY MODEL CONTENTS
[0004] The utility model aims at at least solving one of the technical problems existing in the prior art. For this purpose, the utility model provides an emulsion explosive filling pressure testing arrangement, which solves the problem of simulated blasting test under different pressure environments outdoors in the prior art, which increases the testing cost and the testing accuracy is not high.
[0005] To achieve the above purpose, the utility model provides an emulsion explosive filling pressure testing arrangement, which comprises a base, an explosion-proof cover is fixedly installed on the base, a pressure container is fixedly arranged in the explosion-proof cover, a pressure sensor is fixedly arranged on the pressure container, an explosive filling barrel is fixedly arranged on the explosion-proof cover, the explosive filling barrel is arranged in the emulsion explosive to be filled, the explosive filling barrel and the pressure container are fixedly connected through a material conveying pipe, an electric one-way valve is arranged on the material conveying pipe, a pressure pump is fixedly installed in the explosion-proof cover, and the pressure pump and the pressure container are fixedly connected through a pressure-resistant hose.
[0006] As a further scheme of the utility model: one end of the material conveying pipe is fixedly connected with the explosive filling barrel arranged outside the explosion-proof cover, and the other end is fixedly connected with the pressure container arranged inside the explosion-proof cover.
[0007] As a further scheme of the utility model: a bidirectional screw rod is rotatably arranged in the base, and an explosion-proof motor is fixedly installed at the end of the bidirectional screw rod.
[0008] As a further scheme of the utility model: a threaded sleeve is symmetrically screwed on the bidirectional screw rod, and a limiting block is fixedly installed on the threaded sleeve.
[0009] As a further scheme of the utility model: a pair of the limiting blocks are provided with pressure containers.
[0010] As a further scheme of the utility model: the threaded sleeve is symmetrically arranged at the opposite threaded area of the bidirectional screw.
[0011] As a further scheme of the utility model: the guiding grooves are symmetrically arranged on the base.
[0012] As a further scheme of the utility model: the limiting blocks are slidably arranged on the upper surface of the base through the guiding grooves.
[0013] As a further scheme of the utility model: the limiting blocks are arranged in the explosion-proof cover.
[0014] As a further scheme of the utility model: the explosion-proof cover is provided with a cover door.
[0015] Compared with the prior art, the utility model has the beneficial effects that:
[0016] 1. By arranging the pressure container in the explosion-proof cover, the pressure pump connected with the pressure container is used for adjusting the pressure, the pressure sensor is arranged on the pressure container for monitoring the pressure in the pressure container, the explosive filling barrel is arranged outside the explosion-proof cover and connected with the pressure container in the explosion-proof cover through the material conveying pipe; the pressure in the pressure container is adjusted to the predetermined value by opening the pressure pump, then the electric one-way valve is opened, a certain amount of emulsion explosive is added into the pressure container through the explosive filling barrel, the pressure sensor is used for monitoring the pressure value change in the pressure container, the monitoring data of the pressure sensor are recorded through the control end, the response characteristics of the quantitative emulsion explosive under different pressure values can be analyzed through the recorded data in the future, and the detonation point of the quantitative emulsion explosive can be more accurately tested through pressure adjustment.
[0017] 2. By rotatingly arranging the bidirectional screw in the base, the distance between the pair of limiting blocks is adjusted through the bidirectional screw, so that the limiting of the pressure containers with different volumes is facilitated, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is a three-dimensional structure diagram of the utility model;
[0019] Fig. 2 It is a structure schematic diagram of the utility model after removing the cover door;
[0020] Fig. 3 It is a partial sectional view of the utility model.
[0021] In the figure: 1, base; 2, explosion-proof cover; 3, cover door; 4, explosive filling barrel; 5, feed pipe; 6, electric one-way valve; 7, pressure vessel; 8, pressure pump; 9, pressure hose; 10, guide groove; 11, pressure sensor; 12, explosion-proof motor; 13, threaded sleeve; 14, limit block; 15, two-way screw rod. DETAILED DESCRIPTION
[0022] The technical solutions of the utility model will be described clearly and completely in combination with the embodiments below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.
[0023] As Figs. 1-3 The utility model discloses an emulsion explosive filling pressure test device, including base 1, fixedly installed with explosion -proof cover 2 on base 1, be provided with cover door 3 on explosion -proof cover 2, fixedly set up with pressure vessel 7 in explosion -proof cover 2, pressure vessel 7 adopts high -strength material to be made, has enough pressure -bearing capacity, inside is equipped with the chamber for filling emulsion explosive, fixedly set up with explosive filling barrel 4 on explosion -proof cover 2, be provided with the emulsion explosive to be filled in explosive filling barrel 4, and the fixed connection between explosive filling barrel 4 and pressure vessel 7 is through feed pipe 5, one end of feed pipe 5 is fixedly connected with explosive filling barrel 4 setting in the outside of explosion -proof cover 2, and the other end is fixedly connected with pressure vessel 7 setting in the inside of explosion -proof cover 2, and the emulsion explosive in explosion -proof cover 2 is added in pressure vessel 7 through feed pipe 5, be provided with electric one-way valve 6 on feed pipe 5, when testing, need to add the emulsion explosive of fixed quantity in pressure vessel 7, and the setting purpose of electric one-way valve 6 is to prevent the emulsion explosive from flowing into explosive filling barrel 4 in pressure vessel 7 due to pressure change, influence the accuracy of experiment, fixedly installed with pressure pump 8 in explosion -proof cover 2, and the fixed connection between pressure pump 8 and pressure vessel 7 is through pressure hose 9, one end of pressure hose 9 is fixedly connected with pressure vessel 7, and the other end is fixedly connected with pressure pump 8, and the setting purpose of pressure pump 8 is to add or adjust the pressure in pressure vessel 7, fixedly set up with pressure sensor 11 on pressure vessel 7, and pressure sensor 11 is used for monitoring the pressure in pressure vessel 7, when using, first, open pressure pump 8 and adjust the pressure in pressure vessel 7 to predetermined value, then open electric one-way valve 6, add certain mass emulsion explosive in pressure vessel 7 through explosive filling barrel 4, monitor the pressure value change in pressure vessel 7 through pressure sensor 11, in implementation, the device is integrated control through PLC control system, and the monitoring data of pressure sensor 11 is recorded through control end, and the response characteristics of quantitative emulsion explosive under different pressure values and the detonation point can be analyzed through the recorded data subsequently.
[0024] As an embodiment in the embodiment, in order to facilitate the installation of pressure containers 7 of different volumes, the pressure containers 7 are detachably connected in the explosion-proof cover 2, the base 1 is rotatably provided with a bidirectional screw rod 15, the end of the bidirectional screw rod 15 is fixedly provided with an explosion-proof motor 12, the bidirectional screw rod 15 is symmetrically provided with a threaded sleeve 13 in a threaded manner, the threaded sleeve 13 is fixedly provided with a limiting block 14, the threaded sleeve 13 is symmetrically arranged at opposite threaded positions of the bidirectional screw rod 15, the base 1 is symmetrically provided with a guide groove 10, the limiting block 14 is slidably arranged on the upper surface of the base 1, that is, in the explosion-proof cover 2, a pair of limiting blocks 14 are provided with the pressure containers 7, in use, the pressure containers 7 are placed on the pair of limiting blocks 14, then the explosion-proof motor 12 is started to drive the bidirectional screw rod 15 to rotate, thereby driving the pair of threaded sleeves 13 to move, the movement of the threaded sleeves 13 drives the pair of limiting blocks 14 to move towards each other, until the pair of limiting blocks 14 clamp the pressure containers 7, thereby realizing the fixed connection of the pressure containers 7 in the explosion-proof cover 2. In the implementation, the above electrical devices are integrally controlled through the control end, so that the test operation of the staff in the safe area outside the explosion-proof cover 2 is facilitated.
[0025] Working principle:
[0026] Firstly, according to the volume of the emulsion explosive to be tested, a suitable pressure container 7 is selected, the pressure container 7 is placed between the pair of limiting blocks 14, then the explosion-proof motor 12 is started to drive the bidirectional screw rod 15 to rotate, thereby driving the pair of threaded sleeves 13 to move, the movement of the threaded sleeves 13 drives the pair of limiting blocks 14 to move towards each other, until the pair of limiting blocks 14 clamp the pressure containers 7, then the pressure sensor 11 is fixedly installed on the pressure container 7 and connected with the pressure pump 8 and the explosive filling barrel 4, the pressure pump 8 is opened to adjust the pressure in the pressure container 7 to a predetermined value, then the electric one-way valve 6 is opened, a certain mass of emulsion explosive is added into the pressure container 7 through the explosive filling barrel 4, the pressure value change in the pressure container 7 is monitored through the pressure sensor 11, the pressure is increased through the pressure pump 8, and the monitoring data of the pressure sensor 11 is recorded.
[0027] In the description of the utility model, it is to be explained that, unless another explicit stipulation and limitation, term "installation" "link" "connection" and the like should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integral connection, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0028] The above has carried out the detailed description to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equal changes and improvements etc. that are made in the utility model application scope should still belong to the patent coverage scope of the utility model.
Claims
1. An emulsion explosive packing pressure testing device characterized by, The utility model relates to an emulsion explosive filling device, including base (1), the base (1) is fixedly installed with explosion -proof cover (2), explosion -proof cover (2) is fixedly arranged with pressure vessel (7), pressure sensor (11) is fixedly arranged on pressure vessel (7), explosion -proof cover (2) is fixedly arranged with explosive filling bucket (4), the explosive filling bucket (4) is arranged with emulsion explosive to be filled in, explosive filling bucket (4) and pressure vessel (7) between through feed pipe (5) fixed connection are connected, and electric one-way valve (6) is arranged on feed pipe (5), explosion -proof cover (2) is fixedly installed with pressure pump (8), and pressure pump (8) and pressure vessel (7) between through pressure -resistant hose (9) fixed connection.
2. The emulsion explosive filling pressure testing device according to claim 1, characterized in that, One end of the feed pipe (5) is fixedly connected with the explosive filling bucket (4) arranged outside the explosion -proof cover (2), and the other end is fixedly connected with the pressure vessel (7) arranged inside the explosion -proof cover (2).
3. The emulsion explosive filling pressure testing device according to claim 1, characterized in that, The base (1) is rotatably provided with a bidirectional screw (15), and the end of the bidirectional screw (15) is fixedly installed with an explosion -proof motor (12).
4. The emulsion explosive filling pressure testing device according to claim 3, characterized in that, The bidirectional screw (15) is symmetrically provided with a threaded sleeve (13) on the screw thread.
5. The emulsion explosive filling pressure testing device according to claim 4, characterized in that, A pair of the limiting blocks (14) are provided with a pressure vessel (7).
6. The emulsion explosive filling pressure testing device according to claim 4, characterized in that, The threaded sleeves (13) are symmetrically arranged on the opposite threads of the bidirectional screw (15).
7. The emulsion explosive filling pressure testing device according to claim 6, characterized in that, The base (1) is symmetrically provided with a guide groove (10).
8. The emulsion explosive filling pressure testing device according to claim 7, characterized in that, The limiting blocks (14) are slidably arranged on the upper surface of the base (1) through the guide groove (10).
9. The emulsion explosive filling pressure testing device according to claim 8, characterized in that, The limiting blocks (14) are arranged in the explosion -proof cover (2).
10. The emulsion explosive packing pressure testing device according to claim 1, characterized in that, The explosion -proof cover (2) is provided with a cover door (3).